• Thumbnail for Electron capture detector
    An electron capture detector (ECD) is a device for detecting atoms and molecules in a gas through the attachment of electrons via electron capture ionization...
    7 KB (747 words) - 03:11, 15 January 2025
  • Electron capture ionization is the ionization of a gas phase atom or molecule by attachment of an electron to create an ion of the form A − {\displaystyle...
    9 KB (1,116 words) - 23:17, 27 May 2025
  • Thumbnail for James Lovelock
    of cryonics (the cryopreservation of humans). He invented the electron capture detector and, using it, became the first to detect the widespread presence...
    79 KB (7,293 words) - 22:18, 24 May 2025
  • Thumbnail for Gas chromatography
    photo diodes. Electron capture detector (ECD) uses a radioactive beta particle (electron) source to measure the degree of electron capture. ECD are used...
    38 KB (5,022 words) - 19:44, 1 May 2025
  • Economic Crime Department of the City of London Police Electron capture detector Electron-capture dissociation Electronic civil disobedience Energy Citations...
    1 KB (161 words) - 14:26, 14 October 2024
  • Thumbnail for Scanning electron microscope
    secondary electrons emitted by atoms excited by the electron beam are detected using a secondary electron detector (Everhart–Thornley detector). The number...
    68 KB (8,229 words) - 11:38, 16 May 2025
  • Thumbnail for Ion source
    of the reaction is three). Electron capture can be used in conjunction with chemical ionization. An electron capture detector is used in some gas chromatography...
    58 KB (7,164 words) - 22:50, 2 June 2025
  • electron microscopy (4D STEM) is a subset of scanning transmission electron microscopy (STEM) which utilizes a pixelated electron detector to capture...
    41 KB (4,825 words) - 07:55, 9 June 2025
  • Thumbnail for Chemical ionization
    using an electron capture detector coupled to a gas chromatograph. Negative ions are formed by resonance capture of a near-thermal energy electron, dissociative...
    16 KB (2,132 words) - 10:15, 14 May 2025
  • Thumbnail for Neutrino detector
    creates an electron or muon in the water. The Sudbury Neutrino Observatory was similar, but used heavy water as the detecting medium. Other detectors have consisted...
    33 KB (3,904 words) - 14:14, 19 June 2025
  • Thumbnail for Transmission electron microscopy
    photographic film, or a detector such as a scintillator attached to a charge-coupled device or a direct electron detector. Transmission electron microscopes are...
    118 KB (15,040 words) - 22:12, 7 June 2025
  • Thumbnail for Chlorofluorocarbon
    destructive effects on the ozone layer. After the development of his electron capture detector, James Lovelock was the first to detect the widespread presence...
    62 KB (6,594 words) - 19:22, 1 June 2025
  • Non-destructive detectors in gas chromatography: Thermal conductivity detector: measures the thermal conductivity of the eluent. Electron capture detector: the most...
    21 KB (2,121 words) - 16:40, 22 May 2025
  • Thumbnail for Electron paramagnetic resonance
    Electron paramagnetic resonance (EPR) or electron spin resonance (ESR) spectroscopy is a method for studying materials that have unpaired electrons. The...
    52 KB (7,148 words) - 12:04, 25 May 2025
  • Thumbnail for Electron backscatter diffraction
    structure of materials. EBSD is carried out in a scanning electron microscope equipped with an EBSD detector comprising at least a phosphorescent screen, a compact...
    124 KB (13,688 words) - 15:54, 9 June 2025
  • Thumbnail for Sudbury Neutrino Observatory
    neutrino flavours, the other reaction sensitive to only electron neutrino. Thus, such a detector could measure neutrino oscillations directly. A location...
    18 KB (2,122 words) - 05:25, 10 June 2025
  • Auger electrons can be applied in electron capture detectors for gas chromatography. The more widely used nickel-63 sources provide electrons from beta...
    8 KB (886 words) - 18:26, 16 January 2025
  • Thumbnail for Electron microprobe
    a number of other detectors, such as an energy-dispersive X-ray spectrometer, detectors for secondary and backscattered electrons, or for cathodoluminescence...
    32 KB (3,792 words) - 16:16, 20 June 2025
  • second dimension, suitable detectors are needed. Examples include flame ionization detector (FID), (micro) electron capture detector (μECD) and mass spectrometry...
    12 KB (1,509 words) - 04:24, 26 May 2025
  • Thumbnail for Bolometer
    Bolometer (redirect from Thermal detector)
    powered by electron cyclotron resonance heating (ECRH). In terms of hardware, the W7-X bolometers are equipped with metal-resistive detectors. These are...
    19 KB (2,135 words) - 20:03, 20 March 2025
  • fraction of the diffracted electrons interfere constructively at specific angles and form regular patterns on the detector. The electrons interfere according...
    26 KB (3,213 words) - 18:38, 26 June 2024
  • in the electric current flowing into them. It is also used in Electron capture detector in gas chromatography for the detection mainly of halogens. It...
    25 KB (1,792 words) - 23:31, 6 June 2025
  • commonly used GC detectors such as the electron capture detector (ECD), flame ionization detector (FID), and thermal conductivity detector (TCD) produce...
    15 KB (1,927 words) - 04:12, 22 September 2024
  • by either a thermal conductivity detector (TCD), a flame ionization detector (FID), or an electron capture detector (ECD). Using the known temperature...
    15 KB (1,721 words) - 14:20, 24 May 2025
  • quantified as the detector output. In the electron capture mode, the PDD is a selective detector for monitoring high electron affinity compounds such as freons...
    3 KB (422 words) - 16:44, 20 February 2019
  • Thumbnail for Sálim Ali Centre for Ornithology and Natural History
    5890 Series II with three detectors, (Electron Capture Detector, Nitrogen Phosphorus Detector and Flame Photometric Detector) for analysing pesticide residues...
    14 KB (1,418 words) - 13:09, 25 March 2025
  • Thumbnail for Flat-panel detector
    Flat-panel detectors are a class of solid-state x-ray digital radiography devices similar in principle to the image sensors used in digital photography...
    9 KB (1,012 words) - 08:33, 10 January 2024
  • Thumbnail for Neutron detection
    detector. There are two key aspects to effective neutron detection: hardware and software. Detection hardware refers to the kind of neutron detector used...
    68 KB (8,642 words) - 11:13, 5 June 2025
  • Thumbnail for Electron diffraction
    transmission electron microscopy (4D STEM) is a subset of scanning transmission electron microscopy (STEM) methods which uses a pixelated electron detector to capture...
    143 KB (15,555 words) - 16:06, 9 June 2025
  • Thumbnail for Neutrino
    while the scintillator-based Baksan detector found 5 neutrinos (lepton number = +1) of either thermal or electron-capture origin, in a burst less than 13 seconds...
    146 KB (14,425 words) - 03:18, 19 June 2025